1 files changed, 21 insertions, 21 deletions
diff --git a/jstests/core/mr_index.js b/jstests/core/mr_index.js
index fd650852871..796dbe5c562 100644
--- a/jstests/core/mr_index.js
+++ b/jstests/core/mr_index.js
@@ -6,34 +6,34 @@ outName = "mr_index_out";
 out = db[outName];
 out.drop();
 
-t.insert( { tags : [ 1  ] } );
-t.insert( { tags : [ 1 , 2  ] } );
-t.insert( { tags : [ 1 , 2 , 3 ] } );
-t.insert( { tags : [ 3 ] } );
-t.insert( { tags : [ 2 , 3 ] } );
-t.insert( { tags : [ 2 , 3 ] } );
-t.insert( { tags : [ 1 , 2 ] } );
-
-m = function(){ 
-    for ( i=0; i<this.tags.length; i++ )
-        emit( this.tags[i] , 1 );
+t.insert({tags: [1]});
+t.insert({tags: [1, 2]});
+t.insert({tags: [1, 2, 3]});
+t.insert({tags: [3]});
+t.insert({tags: [2, 3]});
+t.insert({tags: [2, 3]});
+t.insert({tags: [1, 2]});
+
+m = function() {
+    for (i = 0; i < this.tags.length; i++)
+        emit(this.tags[i], 1);
 };
 
-r = function( k , vs ){
-    return Array.sum( vs );
+r = function(k, vs) {
+    return Array.sum(vs);
 };
 
-ex = function(){
-    return out.find().sort( { value : 1 } ).explain("executionStats");
+ex = function() {
+    return out.find().sort({value: 1}).explain("executionStats");
 };
 
-res = t.mapReduce(  m , r , { out : outName } );
+res = t.mapReduce(m, r, {out: outName});
 
-assert.eq( 3 , ex().executionStats.nReturned , "A1" );
-out.ensureIndex( { value : 1 } );
-assert.eq( 3 , ex().executionStats.nReturned , "A2" );
+assert.eq(3, ex().executionStats.nReturned, "A1");
+out.ensureIndex({value: 1});
+assert.eq(3, ex().executionStats.nReturned, "A2");
 
-res = t.mapReduce(  m , r , { out : outName } );
+res = t.mapReduce(m, r, {out: outName});
 
-assert.eq( 3 , ex().executionStats.nReturned , "B1" );
+assert.eq(3, ex().executionStats.nReturned, "B1");
 res.drop();